Ключевые слова: adult, aid, assistance, background, beat, blood, cardiac, care, check, checking, closeup, doctor, exam, female, finger, hand, health, healthcare, healthy, heart, heartbeat, help, holding, hope, hospital, human, lifestyle, measuring, medical, medicine, need, nurse, nursing, occupation, old, outdoors, patient, people, person, pressure, pulse, rate, sick, taking, touching, weak, white, woman, women, wrist,